Chorafas, D. N. (1984). Telephony Today and Tomorrow. Prentice-Hall of India.
シカゴスタイル引用形Chorafas, Dimiris. N. Telephony Today and Tomorrow. Englewood Cliffs: Prentice-Hall of India, 1984.
MLA引用形式Chorafas, Dimiris. N. Telephony Today and Tomorrow. Prentice-Hall of India, 1984.
警告: この引用は必ずしも正確ではありません.